Finding the Fourth Proportional to 444,750.06, 667,190.09 and 129,165.96
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Solution
The fourth proportional to 444,750.06, 667,190.09 and 129,165.96 is: 193,767.82
Step by Step Solution
- Step 1: Write the proportion equation
444,750.06 : 667,190.09 = 129,165.96 : x - Step 2: Convert to fraction form
444,750.06/667,190.09 = 129,165.96/x - Step 3: Cross multiply
444,750.06x = 667,190.09 × 129,165.96 - Step 4: Simplify right side
444,750.06x = 86,178,248,477.34 - Step 5: Solve for x
x = 86,178,248,477.34/444,750.06 - Step 6: Final answer
x = 193,767.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.